AMD-K6 AMD [Advanced Micro Devices], AMD-K6 Datasheet - Page 216

• Manufacturer Part Number: AMD-K6
• Description: AMD-K6 Processor
• Manufacturer: AMD [Advanced Micro Devices]

AMD-K6
10.4
198
®
Processor Data Sheet
SMM Revision Identifier
Table 34. SMM State-Save Area Map (continued)
The SMM revision identifier at offset FEFCh in the SMM
state-save area specifies the version of SMM and the extensions
that are available on the processor. The SMM revision identifier
fields are as follows:
Table 35 on page 199 shows the format of the SMM Revision
Identifier.
FF28h
FF24h
FF20h
FF1Ch
FF18h
FF14h
FF10h
FF0Ch
FF08h
FF04h
FF02h
FF00h
FEFCh
FEF8h
FEF7h–FE00h
Notes:
Bits 31–18—Reserved
Bit 17—SMM base address relocation (1 = enabled)
Bit 16—I/O trap restart (1 = enabled)
Bits 15–0—SMM revision level for the AMD-K6 processor =
0002h
— No data dump at that address
*
Only contains information if SMI# is asserted during a valid I/O bus cycle.
System Management Mode (SMM)
Preliminary Information
Address Offset
ES Base
ES Limit
—
—
—
CR2
CR4
I/O restart ESI*
I/O restart ECX*
I/O restart EDI*
HALT Restart Slot
I/O Trap Restart Slot
SMM RevID
SMM BASE
—
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